@article{bwmeta1.element.bwnjournal-article-aav52i4p353bwm,
author = {Lipkin, E.},
title = {On representation of r-th powers by subset sums},
journal = {Acta Arithmetica},
volume = {52},
year = {1989},
pages = {353-365},
zbl = {0691.10042},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav52i4p353bwm}
}
Lipkin, E. On representation of r-th powers by subset sums. Acta Arithmetica, Tome 52 (1989) pp. 353-365. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav52i4p353bwm/